Javascript Disposable Email Blocker


Elevate the security and reliability of your online forms with this indispensable, fully customizable plugin. It plays a pivotal role in minimizing spam, improving user interactions, and safeguarding your website’s data integrity.

The plugin is also fully customizable.
The plugin serves as a critical tool in reducing spam, improving user experience, and maintaining the integrity of your website’s data.

Supported Plugins

The Javascript Disposable Email Blocker by plugin supports a rich set of popular form-based plugins.

  • Elementor Form
  • WooCommerce
  • Fluent Form
  • Gravity Forms
  • MailChimp
  • Ninja Forms
  • Profile Builder
  • Formidable forms
  • Ultimate Member registration form
  • Mailster Form
  • Users Ultra registration form
  • JetPack comments and a contact form
  • Theme My Login
  • Contact Form
  • WP-Members
  • Paid Memberships Pro
  • MailPoet
  • WP Forms
  • Visual Form Builder
  • Any WordPress registrations & contact forms
  • WS Form
  • Form Maker by 10Web

Key Features

  • Protect all HTML Forms.
  • Detect invalid emails.
  • Detect invalid Domains.
  • Detect and Block disposable emails.
  • We crawl the disposable email domains daily to keep safe from fake uses.
  • Detect and Block webmail emails.
  • Custom Error Message

How to use

  • First install the Javascript Disposable Email Blocker plugin
  • Enjoy!


Read more about Tomba Email Finder

  • Domain Search (Search emails are based on the website You give one domain name and it returns all the email addresses found on the internet.)
  • Email Finder (This API endpoint generates or retrieves the most likely email address from a domain name, a first name and a last name..)
  • Author Finder (Instantly discover the email addresses of article authors.)
  • Enrichment (The Enrichment lets you find the current job title, company, location and social profiles of the person behind the email.)
  • Linkedin Finder (The Linkedin lets you find the current job title, company, location and social profiles of the person behind the linkedin URL.)
  • Email Verifier (checks the deliverability of a given email address, verifies if it has been found in our database, and returns their sources.)


  • Liked that plugin? Hate it? Want a new feature? Send me some feedback

  • For installation help click on Installation Tab


  • Javascript Disposable Email Blocker on comment
  • Javascript Disposable Email Blocker on register page
  • Javascript Disposable Email Blocker Block webmail accepting only professional email address.
  • Javascript Disposable Email Blocker Settings


Installation using WordPress dashboard

  1. Select Plugins -> Add New.
  2. Search for “Javascript Disposable Email Blocker by”.
  3. Click on Install Now to install the plugin.
  4. Click on Activate button to activate the plugin.
  5. Configure the plugin settings.

Manual Installation

  1. Upload the plugin files to the /wp-content/plugins/javascript-disposable-email-blocker directory.
  2. Activate the plugin through the ‘Plugins’ screen in WordPress
  3. Configure the plugin settings.


Is Javascript Disposable Email Blocker free?

Yes, Javascript Disposable Email Blocker is a free .

How does this plugin work?

The Javascript Disposable Email Blocker listens to the email address capture flow for all major forms.

Can I change Javascript Disposable Email Blocker settings?

Yes, you can change Javascript Disposable Email Blocker settings from the right sidebar.

How to block webmail emails?

When you open settings in the list of options you can find the block webmail settings.

Where can I report bugs?

Creating a new issue on GitHub


There are no reviews for this plugin.

Contributors & Developers

“Javascript Disposable Email Blocker” is open source software. The following people have contributed to this plugin.




  • Initial release